vasquez Posted December 20, 2007 Report Posted December 20, 2007 heard about this likeness of gravity, does it make sense to you? space = ocean water matter = an air bubble under pressure the air bubble is compressed. wtf?:) Quote
freeztar Posted December 21, 2007 Report Posted December 21, 2007 No, it doesn't make sense to me. A better way of envisioning gravity is to take a piece of fabric and pull it tight. Now place a marble on this sheet. The depression formed by the marble is a good visualization of gravity. It's the best I've found and is a good illustration of Einstein's (and others) views on "curved" space-time. Quote
modest Posted December 21, 2007 Report Posted December 21, 2007 heard about this likeness of gravity, does it make sense to you? space = ocean water matter = an air bubble under pressure the air bubble is compressed. wtf?:) I think a good analogy will fit into the old saying:matter tells space how to curve and curved space tells matter how to move if we substitute:space = ocean water and matter = an air bubble we get: Air bubbles tell ocean water how to curve and curved ocean water tells air bubbles how to move. That seems pretty senseless. Trying freeztar's: marble = matter, sheet = space the marble tells the sheet how to curve and the curved sheet tells the marble how to move much better that ;) freeztar 1 Quote
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